On the first day of school, high school freshman Joo-young falls deeply in love at first sight with the pretty but al...

Joo-young surprises Ja-rim with loads of lollipops on White Day. Ja-rim gets annoyed as Joo-young keeps on following ...

Joo-young, Kyung-woo and Byung-hoon prepare for a dance number at the school retreat talent show. When students arriv...

Joo-young publicly confesses to Ja-rim at the talent show.

Joo-young overhears Ja-rim telling her friends she went along with Joo-young's public confession because she pitied h...

Joo-young decides to formally confess to Ja-rim and ask her to be his girlfriend on Rose Day. A female senior tries t...

Joo-young is in ecstasy when Ja-rim finally accepts him as her boyfriend, but she remains as cold as before. Ja-rim f...

Joo-young manages to get angry at Ja-rim and complains for being treated so badly.

Kyung-woo's friends discover that he is working in a café and is popular among female customers. They pay him a visit...

Joo-young, Ja-rim and their friends go on a trip to Byung-hoon's countryside home. When they get thirsty while harves...

Before going home, Joo-young, Ja-rim and their friends clean Byung-hoon's grandparents' house and have fun for the la...

Joo-young goes out for a date with Ja-rim, who is unknowing that it is Joo-young's birthday.

Joo-young asks Ja-rim to cheer for him in a recreational basketball match with Jung-woo. Ja-rim meets Jung-woo and ru...

Joo-young receives a call from Min-ji. The day after, Joo-young goes to play basketball with Jung-woo in casual attir...

Joo-young has an upcoming weekend date with Ja-rim but he discovers that his allowance is running out.

In the school festival, Class 1-3 becomes a customer magnet with their café and picture taking with the most famous s...

After an encounter with middle school acquaintances, Kyung-woo suddenly goes missing for two days. He returns to scho...

Kyung-woo realizes he mistakenly thought Joo-young betrayed him by spilling the truth of his long bangs. He reflects ...

Ja-rim accidentally sees Joo-young naked. Joo-young becomes embarrassed and stays away from Ja-rim. Kyung-woo starts ...

Class 1-3 remains in last place during exams because of Kyung-woo's low scores owing to his laziness in studying. Kyu...

Joo-young, the shortest among their circle of friends, notices Ja-rim's growth spurt and worries she might overtake h...

The students of Isam Information High School become hooked to playing milk caps (ttakji) using chicken coupons. Ah-ra...

Joo-young ponders about having little "skinship" with Ja-rim compared to other couples. Kyung-woo's relationship with...

The cafeteria is under emergency repairs, so Ja-rim decides to pack lunch for her and Joo-young despite being a lamen...

Fearing his mother's wrath, Byung-hoon decides to skip playing games and study for the exams, but his attention is di...

Joo-young's grades dropped, prompting his mother to tell him to move out from his apartment and live with his parents...

All Grade 11 students are mandated to retake an exam and Classes 1-2 and 1-3, the last to take the exam, have to stay...

Joo-young starts receiving text messages from his ex-girlfriend Bo-kyung, unknowing of her ulterior motives. As he ge...

Kyung-woo reveals to Ja-rim the truth about Bo-kyung. Ja-rim decides to deal with the situation herself and confronts...

Joo-young prepares a secret special event for Ja-rim but things seemingly do not go as he planned.