Jae-min is addicted to masturbation; he puts himself in a No Fapping mission to ask his crush out.

Jae-min's challenge is coming to an end; someone is trying to sabotage his final plan.

Yoo-ra suggests her alpha male friend Nam-ho to be in a fake relationship, but under one condition.

Yoo-ra and Nam-ho go on a trip together; the hottest night is about to unfold for the couple.

Yoo-ra musters up courage to ask Nam-ho out; she sees a girl with the same tattoo that he has.

A mysterious letter has arrived for an overweight, never-dated-anybody Na-eun.