you and hyunjin we're together for 3 years until during a mafia mission together they were separate from each other during the battle hyunjin promise to find you again he still had your necklace with him

Time skip to 4 years you were at the cafe one morning getting cafe before going to work. you suddenly bump into someone accidentally spilling your coffee on your clothes.

Hyunjin: I'm so sorry for spilling your coffee and your clothes