notable series i've cycled through:

• nu: carnival (kyuei, yakuei, eiden/dante)
• alien stage (luhyu, ivantill, uraktill, suamizi)
• ace attorney (mitsunaru, mitsumei, kirinaru, kirikyo, odokyo)
• trigun (vw, vk, lk)
• tiger & bunny (usatora)
• amc iwtv (any combo of lestat/louis/claudia)
• hades (thanzag, achilles/zag)
• csm (akiden, pochiden)
• enstars (hiirin, mikashu, ritsuizu, leoizu)
• tfc (andrew/kevin, rikev)
• twst (ridoace, jade/floyd, octavinelle poly)
• arcane (jilco)
• jjk (nanaita, fushiita, choita, gego)
• lis2 (sean/daniel)
• spn (dean/sam)
• sk8 (tadaai, tadareki, lanreki, adareki)
• genshin (luckae, neuvifuri, any sibcon)

whump staples:

• dissociation
• eating disorders
• past rape/non-con
• rape aftermath/recovery
• (sex as) self-harm
• sexual dysfunction

assorted dynamics:

• age gap
• codependency
• dehumanization
• dollification
• (extreme) underage
• hero worship
• mentor/protégé
• older man/younger man
• older man/younger woman
• sibling incest
• teacher/student
• total power exchange