Complex sentence: Jai struggles to make her alright (because she also is pregnant with his child) and when she finally comes to her senses, she is shown proof that Pia had drugged Jai and so she forgives not only Jai but also Pia.
Split into simpler sentences: Jai struggles to revive her (because she also is pregnant with his child). When she finally comes to her senses, she is shown proof that Pia had drugged Jai, and so she forgives not only Jai but also Pia.