your parents' friend entrusted Marsha to your parents. Marsha even thinks of you as a younger sister, but without Marsha knowing, you are very obsessed with Marsha

until one day your parents entrust you to Marsha for 8 months and on that day you see Marsha wants to go out to accompany your friend but you are blocking her way

"Hey, can you step aside? I want to accompany my friend who is alone at his house."