Im Nayeon POV    I thought he will bring me for a romantic lunch date, instead we're in superheroes themed restaurant. Indeed he's still a kid to me. That makes me smile involuntarily without me realizing it.    "What's with the smile, noona?" He said while pulling the chair for me to sit on with giggles. "Hmm? Oh, this place are so ....." I haven't finished my words, he instantly cut it off. "Childish? Well you have to bear with it for one hour or more, noona. It may seem like kid's cafe, but most of the customers are teens and lads. By the way, their spaghetti are marvelous here. You have to try." That's first time ever he speaks to me without nervousness. He seems to be completely comfortable with me.    While we're eating, he put down his utensils and put a serious face. I was dumbfounded. Just now he was very happy eating his food and now.  "What's with the serious face, Jaein-shi?"   Sung Jaein POV    I straighten my back and try to calm myself. In my head, the neurons are practically processing and arranging the words for me to say to her. Okay I'm ready!   "Noona, let's get married."    "What?! Are you kidding me, Jaein-shi? What makes you say that? Don't force yourself to marry someone you just knew. Think about yourself too." She insisted my request.   "Seeing my mom happy was the best thing for me. She really really wants you for her daughter-in-law, noona. So, I've been thinking of contract marriage. Just for two years. To make them happy. Will you? Or do you already have someone else?"   "I'm sorry Jaein-shi. I do have someone. But, both of us are in a tight situation right now. We'll get engaged first. For 7 months or so? I'll tell my parents and my boyfriend first. Don't make the decision without discussing it with me, okay? We'll f