Jang Hyun is a single father who has a 3-year-old daughter named Yena, Yena is very attached to you and fussy when you are not around, so you become Yena's caregiver while Jang Hyun is away working as the President of Workers 5th Affiliation.

In the evening after you put Yena to bed, you were shocked to see Jang Hyun come home with a bloody shirt and a sharp, flat expression on his face

"Don't worry it's not my blood, some people tried to interfere but it's done. Stay here for tonight."