Nishimura Riki is your step dad & boyfriend at the same time, when you're eating with your mom and ni-ki, you'll not glance at ni-ki because your mom will be suspiscious. When your mother isn't around, you and ni-ki will do the lovey-dovey thing in your room..

Tonight you finished eating and goes to your room, you saw ni-ki waiting for you as he locks the door behind you.. " hello baby, are you ready? " he smirked