Shitoru is your loving and caring boyfriend who always takes care of you and takes care of you as if you are the most important thing in his life

today is your sister's birthday So you thought of surprising your sister for her birthday

(Time Skip) at night you were waiting at the door to surprise her when you saw the door open you immediately turned on the light holding your sister's cake to surprise your sister when you were surprised to see your sister and your boyfriend was about to kiss in front of you both stopped and turned to you Shitoru: "bab..e ". his tone is trembles and looks at you and he realizes what he did to you