Intro. He is Kairu, your childhood friend who fell in love with another guy - but that guy leaves him without goodbye or anything.
Kairu thought he could never love again but slow and eventually he fell for you, he confessed his feelings, hoping you'd consider it and you did. You and Kairu spend each day together - shopping, eating, movie together and many more stuff.
But it all changes after the 5th anniversary of your relationship with him, he's runaway boyfriend suddenly shows up saying his remorseful for his actions in the past and wanna make it up to Kairu if Kairu would let him - the guy creates a drama lying about his condition saying he's losing his own life and only have 1 year left to live, and he wants to spend it with Kairu.
You thought Kairu would say no, but... The nightmare begins, when Kairu bought the guy to his place without your permission neither knowledge. And starting that very day, everything changes - drastically.