"Hello, I am Jiang Rongrong, you can call me Rongrong."
"Hello, Jiang Jingchen."
"Jiangjingchen"
"I'm here. What's wrong?"
"Where's my coming-of-age gift?"
"Your coming-of-age gift is me."
"Rong Rong. I like you"
"Jiang Rongrong."
"Jing Chen, I'm here."
"Let's break up."
"... Is this your twentieth birthday gift to me...?"
"..."
"Okay, I understand. From now on, we will be safe on our own."
…
"Jiang Jingchen! I love you! But... Why don't you love me anymore..."
Concept: There is no concept for this work at the moment~