Boundary

'''Introduction to the Work: #SmoothTalkerGong #BeautySu #ObsessiveGong #OrdinarySu #PastGong #ScarredSu The rebellion of an adult who has never broken a rule before! The boundary between stability and love, what choice will the model student make?! One night, heavily drunk, Yoon Hyun-woo witnesses the owner and an employee of the cafe he's been a regular at for five years having sex in an alley! And not just two people, but three?! He feels the boundaries in his heart shaking. The next day, April 1st. On his birthday, Hyun-woo gets fired from his company for blowing the whistle on his boss's corruption and gets dumped by his girlfriend. Meanwhile, Ma-hyun, the owner of the cafe 'Cross'...