Seven years apart+Shuangjie+Age difference of seven years
A fire extinguished Yu Changle's dream. His father was killed in the flames, but the arsonists were his mother and third uncle.
He brought her home after suffering from excessive stimulation, loss of speech and amnesia.
Brother becomes husband.
Two people rely on each other and become each other's glory.
...
"Bullshit sister? It's not a kiss."
"Changle, don't leave, it's my brother's fault."
"When Changle grows up, how about marrying your brother?"
