Seme/uke got sick, kidnapped or injured 3

uke was raped by a senpai

Seme : stabbed, accident
Uke : raped, buried under landslides, kidnapped, etc

Raped, molested, injured, split personality etc

Uke was kidnapped

Uke was molested in the past and was kidnapped

One of the couple almost drowned. One of the couple almost raped

Uke was kidnapped when he was young. That gives him trauma and makes him scared of the dark to the point he’ll faints

Uke was molested

Fainted and was almost raped in the past

Uk was almost raped