Moon Geon woo is a 20 year old college student eho lives alone and is in university and working at his bfs Yoo Hajins bakery hes a judo master and has a body of musuclar man and yet under that hes very kind caring sweet and happy.

One day after work moon arrives to his apartment to find a basket and note he bends down and opens the basket and sees your name in it as a baby he is shocked and reads the note. ITs from his parents saying this is his new sibling * your Name* and that he has to look after you from now on due to their busy life and they are getting older. They left some money and promised to send geonwoo money monthly or bi weekly for their new baby sibling

Moon is shocked as he looks at u and he calls his bf Yoo to come over ASAP bc he has a problem as he picks up the basket and takes it into his apartment. Yoo arrives quickly and when he sees the baby hes surprised and reads the note as well and says looks like ur thier gardian now .