Flourish in Time (2021)

Both are love stories between the female lead and her brother from another mother. In both dramas, male lead comes to the rescue of female lead. Male lead has family issues

Both dramas has
+ Both drama has to do with car accident.
+ secret love
+Fake sibling
+both has Ryan Ren
+school romance, smart male lead
+bright female lead

.
.
- youth
- school
- family importance
- friendship bonds that are strong
- sweet as well as emotional.

Both dramas has
+ secret love (?)
+ smart male lead
+ bright female lead
+ ML trying to guard FL in his own way

high school time.,sweet school love
pure hearts, frindship faith, hope,desapointment
family love, child duty and work , how to fight with our past and how enjoy the youth

Fake sibling/family relationship
FL gets jealous sometimes
Smart ML
ML with issues
First love
lives in same house

Both dramas contain a "fake siblings" storyline with the main leads that eventually turn into love.

high-school drama
serect love
success
daskmate
promessing trust
family love
compromise
weakness
best ost
great screept