Complex sentence: Kiran receives a call from Sona Bhai, who requests Kiran to donate some blood to him, which Kiran finally accepts, but the real intention of Sona Bhai and his gang is to get Kiran's heart.
Split into simpler sentences: Kiran receives a call from Sona Bhai, who requests Kiran to donate some blood to him which Kiran finally accepts. But the real intention of Sona Bhai and his gang is to get Kiran's heart.