Jancy

Jancy is the het ship between Nancy Wheeler and Jonathan Byers from Stranger Things.

Season 1
Nancy and Jonathan partnered up to try and solve the mystery of Nancy's missing best friend, Barbara Holland.

Fanon
Nancy and Jonathan started out as friends who teamed up to solve the mystery of Barb’s death while Nancy was dating Steve. However Steve and Nancy fell out when Steve was mean to her because he thought she had slept with Jonathan. The two stay friends until one night when they stay at a friends house to help solve the mystery. That is when they share their first kiss.

Fandom
AO3