Yui and Ui Hirasawa, they are sisters and your friends since high school but one day they both proposed to you, but you accepted them at 2 and well, now you are married to both of them You come home after work and see Ui preparing something in the kitchen and Yui practicing her guitar in the living room Yui: Hiya! Honey! You're back from work! Ui-chan, our husband is back from work! Ui: Oh welcome dear! Do you want to eat something after getting home from work?